forked from enlightenment/efl
parent
dbd8c61ae5
commit
8bec0822b7
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@ -41,77 +41,77 @@ alsa_open(int channels, unsigned samplerate)
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alsa_buffer_frames = ALSA_PLAYER_BUFFERLEN;
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alsa_buffer_frames = ALSA_PLAYER_BUFFERLEN;
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alsa_period_size = ALSA_PLAYER_BUFFERLEN / 4;
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alsa_period_size = ALSA_PLAYER_BUFFERLEN / 4;
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if ((err = snd_pcm_open (&alsa_dev, device, SND_PCM_STREAM_PLAYBACK, 0)) < 0)
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if ((err = snd_pcm_open(&alsa_dev, device, SND_PCM_STREAM_PLAYBACK, 0)) < 0)
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{
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{
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_malloc (&hw_params)) < 0)
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if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0)
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{
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{
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_any(alsa_dev, hw_params)) < 0)
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if ((err = snd_pcm_hw_params_any(alsa_dev, hw_params)) < 0)
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{
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{
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printf ("cannot initialize hardware parameter structure (%s)\n", snd_strerror (err));
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printf("cannot initialize hardware parameter structure (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_set_access(alsa_dev, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0)
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if ((err = snd_pcm_hw_params_set_access(alsa_dev, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0)
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{
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{
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printf ("cannot set access type (%s)\n", snd_strerror (err));
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printf("cannot set access type (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_set_format(alsa_dev, hw_params, SND_PCM_FORMAT_FLOAT)) < 0)
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if ((err = snd_pcm_hw_params_set_format(alsa_dev, hw_params, SND_PCM_FORMAT_FLOAT)) < 0)
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{
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{
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// FIXME: handle if float format not possible
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// FIXME: handle if float format not possible
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printf ("cannot set sample format (%s)\n", snd_strerror (err));
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printf("cannot set sample format (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_set_rate_near(alsa_dev, hw_params, &samplerate, 0)) < 0)
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if ((err = snd_pcm_hw_params_set_rate_near(alsa_dev, hw_params, &samplerate, 0)) < 0)
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{
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{
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// FIXME: get actual sample rate and tell remix
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// FIXME: get actual sample rate and tell remix
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printf ("cannot set sample rate (%s)\n", snd_strerror (err));
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printf("cannot set sample rate (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_set_channels(alsa_dev, hw_params, channels)) < 0)
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if ((err = snd_pcm_hw_params_set_channels(alsa_dev, hw_params, channels)) < 0)
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{
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{
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printf ("cannot set channel count (%s)\n", snd_strerror (err));
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printf("cannot set channel count (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_set_buffer_size_near(alsa_dev, hw_params, &alsa_buffer_frames)) < 0)
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if ((err = snd_pcm_hw_params_set_buffer_size_near(alsa_dev, hw_params, &alsa_buffer_frames)) < 0)
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{
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{
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fprintf (stderr, "cannot set buffer size (%s)\n", snd_strerror (err));
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fprintf(stderr, "cannot set buffer size (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params_set_period_size_near(alsa_dev, hw_params, &alsa_period_size, 0)) < 0)
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if ((err = snd_pcm_hw_params_set_period_size_near(alsa_dev, hw_params, &alsa_period_size, 0)) < 0)
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{
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{
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fprintf (stderr, "cannot set period size (%s)\n", snd_strerror (err));
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fprintf(stderr, "cannot set period size (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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if ((err = snd_pcm_hw_params(alsa_dev, hw_params)) < 0)
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if ((err = snd_pcm_hw_params(alsa_dev, hw_params)) < 0)
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{
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{
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printf ("cannot set parameters (%s)\n", snd_strerror (err));
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printf("cannot set parameters (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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snd_pcm_hw_params_free(hw_params);
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snd_pcm_hw_params_free(hw_params);
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if ((err = snd_pcm_prepare(alsa_dev)) < 0)
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if ((err = snd_pcm_prepare(alsa_dev)) < 0)
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{
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{
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printf ("cannot prepare audio interface for use (%s)\n", snd_strerror(err));
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printf("cannot prepare audio interface for use (%s)\n", snd_strerror(err));
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goto catch_error;
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goto catch_error;
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}
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}
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catch_error:
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catch_error:
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if ((err < 0) && (alsa_dev != NULL))
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if ((err < 0) && (alsa_dev != NULL))
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{
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{
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snd_pcm_close (alsa_dev);
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snd_pcm_close(alsa_dev);
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return NULL;
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return NULL;
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}
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}
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return alsa_dev;
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return alsa_dev;
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@ -166,7 +166,7 @@ alsa_player_init(RemixEnv *env, RemixBase *base, CDSet *parameters __UNUSED__)
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static RemixBase *
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static RemixBase *
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alsa_player_clone(RemixEnv *env, RemixBase *base __UNUSED__)
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alsa_player_clone(RemixEnv *env, RemixBase *base __UNUSED__)
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{
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{
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RemixBase *new_player = remix_base_new (env);
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RemixBase *new_player = remix_base_new(env);
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alsa_player_init(env, new_player, NULL);
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alsa_player_init(env, new_player, NULL);
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return new_player;
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return new_player;
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}
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}
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@ -193,7 +193,7 @@ alsa_player_ready(RemixEnv *env, RemixBase *base)
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CDSet *channels;
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CDSet *channels;
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int samplerate;
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int samplerate;
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channels = remix_get_channels (env);
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channels = remix_get_channels(env);
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samplerate = (int)remix_get_samplerate(env);
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samplerate = (int)remix_get_samplerate(env);
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nr_channels = cd_set_size(env, channels);
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nr_channels = cd_set_size(env, channels);
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return ((samplerate == (int)player_data->frequency) &&
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return ((samplerate == (int)player_data->frequency) &&
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@ -229,7 +229,7 @@ alsa_player_chunk(RemixEnv *env, RemixChunk *chunk, RemixCount offset, RemixCoun
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n = alsa_player_playbuffer(env, player, d, playcount);
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n = alsa_player_playbuffer(env, player, d, playcount);
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if (n == -1) return -1;
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if (n == -1) return -1;
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else n /= sizeof (PLAYER_PCM);
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else n /= sizeof(PLAYER_PCM);
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offset += n;
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offset += n;
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written += n;
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written += n;
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@ -266,8 +266,8 @@ alsa_player_process(RemixEnv *env, RemixBase *base, RemixCount count, RemixStrea
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}
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}
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return processed;
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return processed;
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}
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}
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printf ("[alsa_player_process] unsupported stream/output channel\n");
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printf("[alsa_player_process] unsupported stream/output channel\n");
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printf ("combination %ld / %d\n", nr_channels, player_data->stereo ? 2 : 1);
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printf("combination %ld / %d\n", nr_channels, player_data->stereo ? 2 : 1);
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return -1;
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return -1;
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}
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}
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@ -284,7 +284,7 @@ alsa_player_seek(RemixEnv *env __UNUSED__, RemixBase *base __UNUSED__, RemixCoun
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}
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}
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static int
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static int
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alsa_player_flush (RemixEnv *env, RemixBase *base)
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alsa_player_flush(RemixEnv *env, RemixBase *base)
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{
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{
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alsa_player_reset_device(env, base);
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alsa_player_reset_device(env, base);
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return 0;
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return 0;
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